Product DescriptionBuilt for dependable patterns and long service life, the Carlson's Flush Modified Choke Tube for Winchester-pattern 12-gauge shotguns is machined from corrosion?'resistant 17?'4 PH stainless steel. This flush-mount tube seats even with the muzzle for a factory look and is engineered with a Modified constriction of .710 for versatile performance with a wide range of loads. Interchangeable with popular Winchester/Mossberg/Browning Invector systems, it's a rugged replacement or spare that's compatible with both lead and steel shot.Product HighlightsFlush-mount Modified choke for Winchester-pattern 12-gauge shotgunsPrecision-machined from 17-4 PH stainless steel for strength and corrosion resistanceModified constriction (.710) balances pellet density and range for all-around useInterchangeable with Winchester, Mossberg, Browning Invector, Weatherby, and Savage systemsSuitable for use with lead and steel shotSpecsGauge: 12 GaugeChoke Type: ModifiedConstriction: .710Mount Style: FlushMaterial: 17-4 PH Stainless SteelCompatibility: Winchester/Mossberg/Browning Invector pattern; also noted for Weatherby and Savage systemsFinish/Color: StainlessUPC: 723189522131MPN: 52213Brand: CarlsonsDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.